Patent Yard Sign in
Canadian application, no grantCanada

Automatic compression release mechanism

CA 2492894 A1 · Owner: Bonde, Kevin, G. · Inventors: Richards, Robert W.; Bonde, Kevin, G.

CIPO record

Overview

Drawings and full text

Its claims, description and drawings are in the Canadian Patents Database.

Open the CIPO record

Abstract From the Canadian patent

An automatic compression release mechanism for implementation in an internal combustion engine, and a method of assembling such a mechanism are disclosed. , The mechanism includes a camshaft assembly including a cam gear (320) a cam , lobe (360) with a notch positioned along a first side of the gear (320) a , tube (550) passing through the gear (320) and aligned with the notch (580) and a support on a second side of the gear. The mechanism additionally includes an arm (510) including a weight (530) and shaft (540) coupled to one another, where an end of the shaft (540) includes a recess (620) and where , the shaft is rotatably positioned within the tube and the end of the shaft with the …

Read the whole patent

Listed from its CIPO record in Patent Yard's archive of Canadian patents past their term. Its claims, description and drawings are in the CIPO record and on Google Patents, and the Claude kit works from them.

Why it's free to use

  • Filed July 14, 2003. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended July 14, 2023.
  • A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by July 14, 2025.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledJuly 14, 2003
GrantedNo grant recorded
Term endedJuly 14, 2023
Patent numberCA 2492894 A1
Classification (IPC)F01L13/08

Timeline

Timeline From CIPO dates

2004200620082010201220142016201820202022Application filedJuly 14, 2003Term endedJuly 14, 2023

Sources & verification

Everything on this page comes from the CIPO record linked above. Contains information licensed under the Open Government Licence – Canada.